Home / 134,933.45-202,085.42-106,663.77

Finding the Fourth Proportional to 134,933.45, 202,085.42 and 106,663.77

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Solution

The fourth proportional to 134,933.45, 202,085.42 and 106,663.77 is: 159,746.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,933.45 : 202,085.42 = 106,663.77 : x
  2. Step 2: Convert to fraction form
    134,933.45/202,085.42 = 106,663.77/x
  3. Step 3: Cross multiply
    134,933.45x = 202,085.42 × 106,663.77
  4. Step 4: Simplify right side
    134,933.45x = 21,555,192,225.91
  5. Step 5: Solve for x
    x = 21,555,192,225.91/134,933.45
  6. Step 6: Final answer
    x = 159,746.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.